Huo Yuhao had indeed slowed down. He retracted his other four fingers before using his left hand to pick up the rare metal. Only his right index finger continued to make minor carvings on the metal. Even though he was still quick, he was now much slower than before.

Metal scraps continued to fall, and Huo Yuhao stayed extremely focused.

Even though it was only the first out of twenty-four core formations, it was still much more complex than the central core formations of many Class 7 soul tools. The more advanced the soul tool, the more difficult it was to make. It was just like soul masters and soul engineers: the higher the cultivation, the more difficult it was to achieve.

Xuan Ziwen felt a sense of nostalgia as he watched Huo Yuhao. Long ago, when he was still in the Sun Moon Empire, he had relied on making a Class 8 decomposition cannon to become the youngest Class 8 soul engineer in the Illustrious Virtue Hall. At the same time, he became their chief researcher!

He was really high-spirited back...

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